Susan or Sue Grey or Gray may refer to:
- Susan Grey, Countess of Kent (born 1554), English aristocrat
- Susan McGreivy (née Gray; born 1939), American swimmer and activist
- Sue Gray (political adviser) (born 1957), British civil servant and special adviser
- Sue Gray (RAF officer) (born 1963), British air marshal
- Sue Grey (lawyer) (born 1962/63), New Zealand antivaxxer
- Susan Grey, a fictional character in Grey's Anatomy
See also
edit- Suzanne Gray, British meteorologist